In Line Duckbill Valve XH81C

Product Details:
In Line Duckbill Valve XH81C

In Line Duckbill Valve(DV-XH41C) Supply Range is From 50mm to 1800mm Can be installed in the pipe line with flangs Cost-effective and Maintenance Free Backflow Prevention Automatically Most Professional Mamufacturer From China.

In Line Duckbill Valves(2"-72")

The series XH81C Duckbill Valve Slip In is a similar shape as series Duckbill Valve XH81A, but is a slip-in design. It is special manufactured for application where there is no flange joint, can be easily inserted the pipe. And the valves can act as part of the pipe line, no need for spare space.
Normally, Liangda manufactures Slip In type duckbill valves from DN50mm to DN1800mm, but we can supply the valves with any dimensions to meet your needs.

Duckbill check valve DV-XH81C Features:

Easy installation, no need of flanges
No need of spare space
Buried underground available
Less weight
Avoid the damage from the storm or tide
Handle large obstructions without jamming for all rubber construction
Reliable operation and maintenance-free
Cost-effective compared to conventional check valves
Excellent corrosion and abrasion resistance
Can be designed for any pipe dimension
Low head loss and less open pressure (1” W.C.)
Will not warp or freeze
Standard supply range is 50mm-1800mm

Duckbill Valves XH81C Data Sheet:

DN50-1800

SIZE

I.D.

(mm)

Valve Dimensions

Max.

Working Pressure

(bar)

Weight

(kgs)

ID(mm)

F/F(mm)

W(mm)

50

32

171

48

8

1.8

80

57

229

73

8

2.7

100

80

317

98

6

3.6

125

100

406

124

6

5.4

150

125

343

149

5

6.3

200

168

483

200

5

8.2

250

219

533

251

5

12.7

300

250

686

302

5

19.5

350

292

711

349

3

24.9

400

343

787

401

3

41.8

450

387

838

451

3

68.9

500

432

889

502

3

107.0

600

521

940

603

3

136.1

700

622

1168

686

2

165.1

800

724

1473

787

2

211.4

900

826

1600

889

2

227.2

1050

972

1651

1041

2

330.2

1200

1073

1880

1194

2

345.6

1350

1276

1956

1346

2

371.9

1500

1422

2159

1499

2

439.2

1800

1727

2591

1803

2

494.0

Note:

1. Dimensions are approximate and may change due to pipe dimension changes, inlet, back pressures and flow rates.
2. The weight is approximate.
3. We can make duckbill valves with any inner diameters upon request.
4. Duckbill valves of dimensions in the above table are available in inventory. Any other dimensions and designs available upon request.